UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for YPCC... Searching the city database file for: YPCC ... Date:2300Z 21 APR 25 Station: YPCC WMO ident: 96996 Latitude: -12.18 Longitude: 96.82 Elevation: 3.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1008 3 27.6 26.2 92 1.4 26.6 300 10 300.1 304.0 299.4 363.9 21.70 1 1000 80 27.2 24.2 84 3.0 25.0 295 13 300.4 303.9 298.1 357.2 19.35 2 937 654 22.8 21.7 94 1.1 22.0 301.5 304.8 297.4 353.7 17.71 3 925 767 22.6 20.7 89 1.9 21.2 305 15 302.4 305.5 297.1 352.2 16.84 4 850 1502 19.2 15.6 80 3.6 16.7 300 15 306.3 308.7 295.7 346.0 13.23 5 700 3151 10.8 7.0 77 3.8 8.5 320 9 314.4 316.2 294.9 342.6 9.02 6 677 3429 9.8 5.0 72 4.8 6.9 316.3 317.9 294.8 341.9 8.11 7 631 4010 6.4 -0.6 61 7.0 2.6 318.9 320.0 293.7 337.5 5.81 8 620 4154 5.4 1.1 74 4.3 3.0 319.4 320.7 294.5 340.8 6.70 9 596 4476 3.8 -11.2 32 15.0 -2.7 321.1 321.7 291.7 330.2 2.73 10 585 4627 2.4 -9.6 41 12.0 -3.0 321.2 321.8 292.2 331.7 3.15 11 578 4724 1.6 -2.0 77 3.6 -0.3 321.4 322.5 294.3 339.9 5.72 12 566 4893 0.8 -6.2 59 7.0 -2.6 322.4 323.2 293.4 336.3 4.25 13 549 5138 -0.7 -3.3 83 2.6 -2.0 323.4 324.5 294.6 341.3 5.47 14 543 5226 -0.5 -11.5 43 11.0 -5.2 324.7 325.3 292.9 334.5 2.92 15 538 5300 -1.1 -7.1 64 6.0 -4.0 324.8 325.6 294.0 338.7 4.17 16 529 5434 -2.1 -12.1 46 10.0 -6.3 325.2 325.8 293.0 334.8 2.86 17 519 5586 -3.1 -10.1 58 7.0 -6.2 325.8 326.4 293.6 337.2 3.42 18 512 5693 -3.9 -5.5 89 1.6 -4.7 326.1 327.1 294.9 342.5 4.97 19 500 5880 -5.1 -7.7 82 2.6 -6.3 295 5 326.8 327.7 294.6 341.1 4.29 20 489 6055 -5.9 -10.0 73 4.1 -7.7 327.9 328.7 294.4 340.3 3.66 21 484 6136 -5.7 -14.7 49 9.0 -9.2 329.1 329.6 293.8 337.8 2.53 22 483 6152 -5.7 -10.6 68 4.9 -7.8 329.3 330.0 294.6 341.3 3.53 23 481 6185 -5.5 -19.5 32 14.0 -10.4 330.0 330.3 293.3 335.9 1.70 24 475 6283 -6.5 -11.4 68 4.9 -8.6 329.9 330.6 294.7 341.4 3.37 25 471 6350 -6.3 -28.3 16 22.0 -12.4 331.0 331.1 292.7 333.9 0.79 26 464 6467 -7.7 -12.7 67 5.0 -9.8 330.6 331.3 294.6 341.3 3.11 27 455 6620 -8.9 -11.6 81 2.7 -10.1 331.0 331.7 295.0 342.8 3.46 28 437 6932 -10.1 -21.1 40 11.0 -13.7 333.3 333.6 294.1 339.1 1.63 29 429 7075 -11.3 -15.3 72 4.0 -12.8 333.6 334.1 295.0 343.0 2.71 30 417 7293 -12.5 -21.5 47 9.0 -15.4 334.7 335.1 294.5 340.6 1.65 31 404 7534 -14.7 -17.9 77 3.2 -15.8 334.9 335.4 295.1 343.1 2.32 32 400 7610 -15.3 -21.3 60 6.0 -17.2 230 6 335.1 335.5 294.6 341.3 1.75 33 393 7743 -15.9 -23.9 50 8.0 -18.2 336.0 336.3 294.6 341.1 1.41 34 387 7858 -16.1 -46.1 6 30.0 -20.7 337.2 337.3 293.8 337.9 0.16 35 379 8015 -16.9 -29.9 31 13.0 -20.0 338.2 338.4 294.7 341.4 0.84 36 372 8154 -17.9 -33.9 23 16.0 -21.2 338.7 338.8 294.6 340.9 0.58 37 370 8194 -17.7 -39.7 13 22.0 -21.7 339.5 339.5 294.5 340.8 0.33 38 349 8627 -21.5 -46.5 9 25.0 -24.9 340.1 340.1 294.5 340.7 0.17 39 327 9102 -25.3 -44.3 15 19.0 -27.8 341.2 341.3 294.8 342.1 0.23 40 324 9169 -25.9 -31.9 57 6.0 -27.1 341.3 341.5 295.4 344.4 0.82 41 321 9236 -26.5 -38.5 31 12.0 -28.3 341.4 341.5 295.0 343.0 0.43 42 318 9303 -27.1 -31.4 67 4.3 -27.9 341.5 341.6 295.4 344.7 0.87 43 311 9463 -28.1 -35.1 51 7.0 -29.3 342.2 342.4 295.4 344.6 0.62 44 310 9486 -28.1 -40.1 31 12.0 -29.8 342.6 342.6 295.3 344.0 0.38 45 302 9673 -29.5 -36.5 51 7.0 -30.6 343.2 343.3 295.6 345.3 0.56 46 300 9720 -29.9 -37.9 46 8.0 -31.1 65 7 343.2 343.3 295.6 345.1 0.49 47 284 10110 -32.7 -41.7 40 9.0 -33.8 344.6 344.7 295.7 346.0 0.35 48 278 10261 -33.9 -38.5 63 4.6 -34.5 345.0 345.1 296.0 347.0 0.49 49 273 10389 -34.7 -42.7 44 8.0 -35.6 345.7 345.7 296.0 347.0 0.32 50 269 10492 -35.5 -44.5 39 9.0 -36.4 346.0 346.0 296.0 347.1 0.27 51 250 11000 -39.9 -43.3 70 3.4 -40.2 10 9 346.7 346.8 296.2 348.1 0.33 52 249 11027 -40.3 -43.5 71 3.2 -40.6 346.5 346.6 296.1 347.9 0.33 53 233 11476 -44.1 -49.1 57 5.0 -44.5 347.4 347.5 296.3 348.2 0.19 54 230 11563 -44.3 -54.3 32 10.0 -44.8 348.4 348.4 296.4 348.9 0.10 55 200 12480 -53.1 -57.8 57 4.7 -53.2 340 10 348.7 348.7 296.4 349.0 0.08 56 199 12512 -53.5 -57.9 59 4.4 -53.7 348.5 348.6 296.4 348.9 0.08 57 182 13081 -58.3 -69.3 23 11.0 -58.5 349.7 349.8 296.6 349.8 0.02 58 171 13470 -62.1 -68.1 44 6.0 -62.2 349.7 349.7 296.6 349.8 0.02 59 150 14270 -67.7 -75.7 31 8.0 -67.8 25 43 353.5 353.5 297.4 353.5 0.01 60 104 16400 -81.9 -87.9 35 6.0 -81.9 315 2 365.4 365.4 299.7 365.4 0.00 61 100 16620 -81.9 -88.9 29 7.0 -81.9 290 14 369.5 369.5 300.5 369.5 0.00 62 95 16909 -77.5 -88.5 15 11.0 -77.5 383.6 383.6 302.8 383.6 0.00 63 83 17681 -76.3 -89.3 11 13.0 -76.3 401.1 401.1 305.3 401.1 0.00 64 76 18182 -79.5 -90.5 15 11.0 -79.5 404.7 404.7 305.8 404.7 0.00 65 70 18650 -76.7 -90.7 9 14.0 -76.7 160 6 420.3 420.3 307.7 420.3 0.00 66 69 18733 -76.7 -90.7 9 14.0 -76.7 422.0 422.0 307.9 422.0 0.00 67 66 18991 -72.3 -90.3 5 18.0 -72.4 437.0 437.0 309.6 437.0 0.00 68 50 20640 -67.7 -89.7 3 22.0 -67.9 350 11 484.0 484.0 313.8 484.0 0.00 69 41 21839 -65.1 -90.1 2 25.0 -65.5 518.7 518.7 316.2 518.7 0.00 70 38 22300 -65.9 -89.9 2 24.0 -66.2 528.1 528.1 316.8 528.1 0.00 71 30 23760 -57.9 -86.9 1 29.0 -59.0 65 24 586.8 586.8 320.0 586.8 0.01 72 28 24201 -53.3 -85.3 1 32.0 -55.3 611.3 611.3 321.1 611.3 0.01 73 23 25481 -50.3 -83.3 1 33.0 -53.4 655.5 655.5 322.9 655.6 0.02 74 20 26390 -52.9 -84.9 1 32.0 -55.6 105 33 674.3 674.3 323.6 674.4 0.01 75 19 26721 -53.1 -85.1 1 32.0 -55.8 683.6 683.6 323.9 683.7 0.01 TRP 104 16400 -81.9 -87.9 35 6.0 -81.9 315 2 365.4 365.4 299.7 365.4 0.00 WND 12 95 66 Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 556.93 mb = 5023.64 m = 16481.55 ft Wetbulb zero: 607.36 mb = 4322.11 m = 14179.97 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 73.57 % Est. max temperature: 33.38 C = 92.09 F Sfc-Lift cond lev (LCL): 988.28 mb = 184.02 m = 603.72 ft T: 26.40 C 700-500 lapse rate: 5.83 C/km ThetaE index: 26.37 C Layer 1000.0- 620.0 mb Conv cond level (CCL): 898.63 mb = 1018.37 m = 3341.08 ft Mean mixing ratio: 18.15 g/kg Conv temperature: 31.28 C = 88.30 F Cap Strength: 0.78 C Lifted Index: -3.83 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.14 C Lifted Index @700 mb: -1.11 C Showalter Index: -0.67 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 20.70 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 222.20 Risk: None Energy Index: -0.98 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1405.95 J/kg Max Up Vert Vel: 53.03 m/s Conv Inhibition (B-): 17.06 J/kg Cap Strength: 0.76 C Lift Cond Lev (LCL): 930.43 mb = 715.75 m = 2348.23 ft Lev Free Conv (LFC): 815.43 mb = 1854.62 m = 6084.64 ft Equ Level (EL): 135.43 mb = 14864.20 m = 48766.47 ft B at Equ Level: 1381.22 J/kg Max Parcel Lev (MPL): 75.43 mb = 18224.94 m = 59792.39 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 12 35453 95 66 -65.7 5.8 1 1008 3 300 10 8.7 -5.0 2 1000 80 295 13 11.8 -5.5 3 925 767 305 15 12.3 -8.6 4 850 1502 300 15 13.0 -7.5 5 700 3151 320 9 5.8 -6.9 6 500 5880 295 5 4.5 -2.1 7 400 7610 230 6 4.6 3.9 8 300 9720 65 7 -6.3 -3.0 9 250 11000 10 9 -1.6 -8.9 10 200 12480 340 10 3.4 -9.4 11 150 14270 25 43 -18.2 -39.0 12 104 16400 315 2 1.4 -1.4 13 100 16620 290 14 13.2 -4.8 14 70 18650 160 6 -2.1 5.6 15 50 20640 350 11 1.9 -10.8 16 30 23760 65 24 -21.8 -10.1 17 20 26390 105 33 -31.9 8.5 Wind Parameters Energy-Hel index: -87.86 Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//YPCC/skewt/YPCC.skewt.20250421.23.gif